The YHM Fat Cat is a compact suppressor designed for 5.56 use and configured with a Mini sRx mount. It pairs a relatively large 1.94″ diameter with internal baffle geometry intended to reduce blowback and perceived sound. The unit is full-auto rated and supplied with a Mini sRx mount and two suppressor tools.

Key Specifications

• Designed for 5.56 NATO use.
• The diameter is 1.94 inches for increased internal volume.
• The average muzzle sound pressure level is 141 dB.
• Mount configuration is a sRx Adapter with 1-3/8-24 HUB Interface.
• Includes a Mini sRx Mount and two suppressor tools.
• The thread pattern is 1/2×28.
• Construction combines 17-4 stainless steel with a 718 Inconel blast baffle.
• Finish is Black Nitride.
• It is rated for full-auto use.
• Minimum recommended barrel length for 5.56 is 10 inches.

Built to withstand rigorous use, the Fat Cat balances compact dimensions with a larger bore profile to reduce perceived sound for training, range sessions, and precision work. Its sRx mounting system and included tools make it straightforward to install and service, while the mixed-material construction addresses thermal and erosion concerns in intensive use. For shooters seeking a durable, full-auto rated 5.56 suppressor designed around reduced blowback and practical field serviceability, the Fat Cat is a purposeful option.